8 Pro Max Smart Watches Heart Rate Bluetooth

headset Specification:
Bluetooth specification:V5.2
Bluetooth Profile:A2DP,AVRCP, HFP;HSP
Working voltage:3.1V~4.2V
Charging voltage:5V-1A
Battery capacity of the headset: 30MAH
Battery capacity of the storage box:260MAH
Transmission distance:>10M
Play time:3-4 h
Waterprof :IPX5
Charging time of headset:1 h
Charging time of the Charging box:1.5 h
Watch Specification：
Watch Size:45*38*11mm
Chipse：AB8918
APP：Hryfine
Compatible Systems：Android5.0 above IOS9.0 above
Motherboard Memory：32 MB
Screen size：1.95 inch IPS
Resolution：240*285
Touch Type：COB Full Touch Interaction
Encoder：DK-F412 mechanical encoder
Button：Double key
Bluetooth：5.2
Sensors G-Sensor：SC7A20
Battery Capacity：3.7V/150mAh
Charging mode：Magnetic charging seat
Waterproof grade：Waterproof for domestic use, no direct contact Charging time：1.5h
Endurance time:5-7 Days
Wristband size：Length 226.6mm,Width 21mm